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Note 1 - Organization (Details Textual) $ in Thousands		3 Months Ended		12 Months Ended
	Mar. 25, 2024 USD ($)	Mar. 31, 2024 USD ($)	Mar. 31, 2023 USD ($)	Dec. 31, 2023
Number of Reportable Segments		1		2
Proceeds from Divestiture of Businesses		$ 1,070	$ 0
Gain (Loss) on Disposition of Business		(865)	$ (0)
Discontinued Operations, Disposed of by Sale [Member] | DERMAdoctor [Member]
Proceeds from Divestiture of Businesses	$ 1,100
Gain (Loss) on Disposition of Business		$ (900)

X

- Definition

Amount of gain (loss) from sale and disposal of integrated set of activities and assets capable of being conducted and managed for purpose of providing return in form of dividend, lower cost, or other economic benefit to investor, owner, member and participant.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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+ References

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Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
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The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.

+ References

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